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13	13
14	14
15	15	(((
	16	+[[image:image-20220715000242-1.png||height="110" width="132"]]
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16	16	(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
17	17	)))
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45	45	* Firmware upgradable via UART interface
46	46	* Ultra-long RF range
47	47
48		-
49		-
50	50	== 1.3  Specification ==
51	51
52	52	* CPU: 32-bit 48 MHz
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67	67	* LoRa Rx current: <9 mA
68	68	* I/O Voltage: 3.3v
69	69
70		-
71		-
72	72	== 1.4  AT Command ==
73	73
74	74	AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
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98	98
99	99	== 2.1  Overview ==
100	100
	99	+
	100	+[[image:image-20220715000826-2.png||height="386" width="449"]]
	101	+
	102	+
101	101	LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
102	102
	105	+(((
	106	+(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
	107	+)))
103	103
	109	+(((
	110	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	111	+)))
	112	+
	113	+(((
	114	+Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
	115	+)))
	116	+
	117	+(((
	118	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	119	+)))
	120	+
	121	+
104	104	== 2.2  Features ==
105	105
106	106	* Arduino Shield base on LA66 LoRaWAN module
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114	114	* Firmware upgradable via UART interface
115	115	* Ultra-long RF range
116	116
117		-
118		-
119	119	== 2.3  Specification ==
120	120
121	121	* CPU: 32-bit 48 MHz
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136	136	* LoRa Rx current: <9 mA
137	137	* I/O Voltage: 3.3v
138	138
139		-
140		-
141	141	== 2.4  Pin Mapping & LED ==
142	142
143	143
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164	164	1. USB TO TTL Adapter
165	165
166	166
167		-
168		-
169	169	[[image:image-20220602100052-2.png||height="385" width="600"]]
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171	171
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275	275
276	276	== 3.1  Overview ==
277	277
278		-LA66 USB LoRaWAN Adapter is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
	290	+(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
279	279
	292	+(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
280	280
	294	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	295	+
	296	+Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
	297	+
	298	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	299	+
	300	+
281	281	== 3.2  Features ==
282	282
283	283	* LoRaWAN USB adapter base on LA66 LoRaWAN module
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291	291	* AT Command via UART-TTL interface
292	292	* Firmware upgradable via UART interface
293	293
294		-
295		-
296	296	== 3.3  Specification ==
297	297
298	298	* CPU: 32-bit 48 MHz
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311	311	* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
312	312	* LoRa Rx current: <9 mA
313	313
314		-
315		-
316	316	== 3.4  Pin Mapping & LED ==
317	317
318	318
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466	466	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
467	467	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
468	468
469		-
470		-
471	471	= 5.  Reference =
472	472
473	473	* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]

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	1	+XWiki.Edwin

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